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        div {
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            background-color: pink;
            border: 1px solid #ccc;
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            overflow: auto;
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</head>

<body>
    <div>
        我爱你我爱你我爱你我爱你我爱你我爱你我爱你我爱你我爱你我爱你我爱你我爱你我爱你我爱你我爱你我爱你我爱你我爱你我爱你我爱你我爱你我爱你我爱你我爱你我爱你我爱你我爱你我爱你我爱你我爱你我爱你我爱你我爱你我爱你我爱你我爱你我爱你我爱你我爱你我爱你我爱你我爱你我爱你我爱你我爱你我爱你我爱你我爱你我爱你我爱你我爱你我爱你我爱你我爱你我爱你我爱你我爱你
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